Question

Ve asum of 6367
5. The first term of an APis 5, the last term is 45 and the sum is 400. Find the number of terms
and the common difference,
6. The first and the last terms of an AP are 17 and 350 respectively. If the common difference
is 9. how many terms are there and what is their sum?​

Answer 1

Step-by-step explanation:

pics have step by step ans

Answer 2

Answer:

There are four pic's...

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